Evidence map›Paper›PMID 32493486›Full record

ReviewLipids in health and disease2020

Alveolar lipids in pulmonary disease. A review.

Christina W Agudelo, Ghassan Samaha, Itsaso Garcia-Arcos

Open access · goldAbstract readReview
In one paragraph

Review in Lipids in health and disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed, 1 pooled it
15.8field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

122 citing papers in PubMed, 1 synthesis or guideline pooled it, 203 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
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  5. Review
  6. Altered cholesterol immunometabolism activates the macrophage NLRP3-inflammasome in lung fibrosis.American journal of respiratory cell and molecular biology · 2026
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62 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Christina W AgudeloDepartment of Medicine, SUNY Downstate Health Sciences University, Brooklyn, NY, 11203, USA.
Ghassan SamahaDepartment of Medicine, SUNY Downstate Health Sciences University, Brooklyn, NY, 11203, USA.
Itsaso Garcia-ArcosDepartment of Medicine, SUNY Downstate Health Sciences University, Brooklyn, NY, 11203, USA. Itsaso.Garcia-Arcos@downstate.edu.ORCID http://orcid.org/0000-0002-4190-3252
SUNY Downstate Health Sciences University · US

Funding

Regulation of lipid metabolism in pulmonary Type 2 cellsR56HL148774 · NHLBI · SUNY DOWNSTATE MEDICAL CENTER · PI GARCIA-ARCOS, ITSASO · 2019 to 2019
$431k
American Heart Association 17GRNT33700252Flight Attendant Medical Research Institute YCSA13005NHLBI NIH HHS R56 HL148774NHLBI NIH HHS R56HL148774
6 · The paper itself

Abstract

Lung lipid metabolism participates both in infant and adult pulmonary disease. The lung is composed by multiple cell types with specialized functions and coordinately acting to meet specific physiologic requirements. The alveoli are the niche of the most active lipid metabolic cell in the lung, the type 2 cell (T2C). T2C synthesize surfactant lipids that are an absolute requirement for respiration, including dipalmitoylphosphatidylcholine. After its synthesis and secretion into the alveoli, surfactant is recycled by the T2C or degraded by the alveolar macrophages (AM). Surfactant biosynthesis and recycling is tightly regulated, and dysregulation of this pathway occurs in many pulmonary disease processes. Alveolar lipids can participate in the development of pulmonary disease from their extracellular location in the lumen of the alveoli, and from their intracellular location in T2C or AM. External insults like smoke and pollution can disturb surfactant homeostasis and result in either surfactant insufficiency or accumulation. But disruption of surfactant homeostasis is also observed in many chronic adult diseases, including chronic obstructive pulmonary disease (COPD), and others. Sustained damage to the T2C is one of the postulated causes of idiopathic pulmonary fibrosis (IPF), and surfactant homeostasis is disrupted during fibrotic conditions. Similarly, surfactant homeostasis is impacted during acute respiratory distress syndrome (ARDS) and infections. Bioactive lipids like eicosanoids and sphingolipids also participate in chronic lung disease and in respiratory infections. We review the most recent knowledge on alveolar lipids and their essential metabolic and signaling functions during homeostasis and during some of the most commonly observed pulmonary diseases.

Indexed as

1,2-DipalmitoylphosphatidylcholineHumansLipid MetabolismLungLung DiseasesMacrophages, AlveolarPulmonary AlveoliPulmonary SurfactantsRespiratory Distress Syndrome1,2-DipalmitoylphosphatidylcholinePulmonary SurfactantsAlveoliCOPDIPFLipid metabolismLipidsLungsPulmonary diseaseSurfactantType 2 cells

Identifiers

PMID32493486
PMCPMC7268969
OpenAlexW3029626770

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.